1068775725 has 24 divisors (see below), whose sum is σ = 1768011840. Its totient is φ = 569701120.

The previous prime is 1068775711. The next prime is 1068775727. The reversal of 1068775725 is 5275778601.

It is a happy number.

It is not a de Polignac number, because 1068775725 - 2¹² = 1068771629 is a prime.

It is a super-2 number, since 2×1068775725² = 2284563100698551250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068775727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214816 + ... + 219734.

It is an arithmetic number, because the mean of its divisors is an integer number (73667160).

Almost surely, 2^1068775725 is an apocalyptic number.

1068775725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1068775725 is a deficient number, since it is larger than the sum of its proper divisors (699236115).

1068775725 is a wasteful number, since it uses less digits than its factorization.

1068775725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7829 (or 7824 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 48.

The square root of 1068775725 is about 32692.1355221711. The cubic root of 1068775725 is about 1022.4188795507.

The spelling of 1068775725 in words is "one billion, sixty-eight million, seven hundred seventy-five thousand, seven hundred twenty-five".